# 93210-85M97 Yamaha O-Ring, Propshaft Carrier | Genuine OEM Yamaha Outboard Part

🔧 Product Description

  

Genuine Yamaha Propeller Shaft Bearing Carrier O-Ring - Part Number: 93210-85M97

  

A genuine Yamaha large-diameter O-ring used to seal the propeller-shaft bearing carrier to the lower-unit housing on selected 60HP to 90HP outboards.

  

The O-ring prevents water from entering the gearcase around the carrier while retaining the lower-unit lubricant.

  

⚙️ Key Features

  

• Genuine Yamaha OEM bearing-carrier O-ring

• Correct Yamaha part number 93210-85M97

• Seals the propeller-shaft carrier to the gear housing

• Used on selected Yamaha 60HP to 90HP lower units

• GLM and direct aftermarket replacements available

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 93210-85M97 current Yamaha OEM service reference

  

OEM / Related Numbers:

  

• 93210-85M97

• 93210-85M97-00

• 9321085M9700

• 93101-25M03 related propeller-shaft oil seal

• 688-45383-02 related carrier-lock washer

• 688-45384-series related carrier retaining nut

  

Aftermarket / Verified Equivalents:

  

• GLM: 84270

• Yamarine: 93210-85M97 replacement O-ring

• Direct aftermarket propeller-shaft carrier O-ring: 93210-85M97

  

🚤 Compatibility

  

Commonly used on:

  

• Yamaha mid-range propeller-shaft bearing carriers

• Yamaha 688-series lower-unit assemblies

  

Typically suits:

  

• Engine models:

• Yamaha 60HP and 60F two-stroke

• Yamaha 70HP and 70B two-stroke

• Yamaha C75 and 75C

• Yamaha E75 and P75

• Yamaha C80

• Yamaha C85 and 85HP

• Yamaha 90A and C90

• Yamaha 75CETO 2003

• Yamaha 90AETO 2003

  

• HP Range: 60HP - 90HP

• Engine Type: Yamaha carburetted two-stroke outboard

• Year Range: Approximately 1980s - 2010s, dependent on bearing-carrier design

  

🔌 Function

  

The O-ring seals the outside diameter of the bearing carrier against the gearcase housing.

  

Common signs of failure:

  

• Lower-unit lubricant becomes milky

• Gear oil leaks around the bearing-carrier joint

• Gearcase fails pressure or vacuum testing

• Corrosion forms beneath the carrier O-ring

• O-ring becomes flattened, cut or hardened during carrier removal

  

📦 Condition

  

• Genuine Yamaha part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 20.0 AUD
- **Vendor:** Yamaha
- **Tags:** Yamaha Marine Parts | Outboard Engine Parts & Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 20.00 AUD | In stock |

## Images

- 93210-85M97 Yamaha O-Ring, Propshaft Carrier | Genuine OEM Yamaha Outboard Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/93210-85m97-o-ring-propshaft-carrier)
> Updated: 2026-07-11